39779181

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1021}}^1$

素因数の和:1083

約数の個数: 40

約数和(自身を含む): 65788184

約数和(自身を除く): 26009003

約数列:

[1, 3, 9, 13, 27, 37, 39, 81, 111, 117, 333, 351, 481, 999, 1021, 1053, 1443, 2997, 3063, 4329, 9189, 12987, 13273, 27567, 37777, 38961, 39819, 82701, 113331, 119457, 339993, 358371, 491101, 1019979, 1075113, 1473303, 3059937, 4419909, 13259727, 39779181]

約数ペア:

[(1, 39779181), (3, 13259727), (9, 4419909), (13, 3059937), (27, 1473303), (37, 1075113), (39, 1019979), (81, 491101), (111, 358371), (117, 339993), (333, 119457), (351, 113331), (481, 82701), (999, 39819), (1021, 38961), (1053, 37777), (1443, 27567), (2997, 13273), (3063, 12987), (4329, 9189)]